use askama::Template;
use optional_optional_user::OptionalOptionalUser;
use serde::{Deserialize, Serialize};

use crate::User;

#[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq, OptionalOptionalUser)]
#[template(path = "signup.html")]
pub struct CreateUser {
    pub username: String,
    pub displayname: Option<String>,
    pub email: Option<String>,
    pub password: String,
    pub pw_verify: String,
}

#[derive(
    Debug, Clone, Template, Default, Deserialize, Serialize, PartialEq, Eq, OptionalOptionalUser,
)]
#[template(path = "signup_success.html")]
pub struct CreateUserSuccess(pub User);

#[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
#[template(path = "login_post.html")]
pub struct LoginPost {
    pub username: String,
    pub password: String,
}

#[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq, OptionalOptionalUser)]
#[template(path = "login_get.html")]
pub struct LoginGet {
    pub username: String,
    pub password: String,
}

#[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq, OptionalOptionalUser)]
#[template(path = "logout_get.html")]
pub struct LogoutGet;

#[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq, OptionalOptionalUser)]
#[template(path = "logout_post.html")]
pub struct LogoutPost;

#[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq, OptionalOptionalUser)]
#[template(path = "index.html")]
pub struct MainPage {
    pub user: Option<User>,
}

#[cfg(test)]
mod test {
    use super::*;

    #[test]
    fn main_page_has_optional_user() {
        assert!(MainPage::default().has_optional_user());
    }

    #[test]
    fn signup_success_has_no_optional_user() {
        assert!(!CreateUserSuccess::default().has_optional_user());
    }

    #[test]
    fn user_is_not_optional() {
        #[derive(Default, OptionalOptionalUser)]
        struct TestThing {
            user: User,
        }
        assert!(!TestThing::default().has_optional_user());
    }

    #[test]
    fn user_is_not_user() {
        #[derive(Default, OptionalOptionalUser)]
        struct TestThing {
            user: Option<bool>,
        }
        assert!(!TestThing::default().has_optional_user());
    }
}